| R45 | Symptoms and signs involving emotional state | NON-BILLABLE CODE |
| R45.0 | Nervousness | BILLABLE CODE |
| R45.1 | Restlessness and agitation | BILLABLE CODE |
| R45.2 | Unhappiness | BILLABLE CODE |
| R45.3 | Demoralization and apathy | BILLABLE CODE |
| R45.4 | Irritability and anger | BILLABLE CODE |
| R45.5 | Hostility | BILLABLE CODE |
| R45.6 | Violent behavior | BILLABLE CODE |
| R45.7 | State of emotional shock and stress, unspecified | BILLABLE CODE |
| R45.8 | Other symptoms and signs involving emotional state | NON-BILLABLE CODE |
| R45.82 | Worries | BILLABLE CODE |
| R45.83 | Excessive crying of child, adolescent or adult | BILLABLE CODE |
| R45.84 | Anhedonia | BILLABLE CODE |
| R45.85 | Homicidal and suicidal ideations | NON-BILLABLE CODE |
| R45.850 | Homicidal ideations | BILLABLE CODE |
| R45.851 | Suicidal ideations | BILLABLE CODE |
| R45.86 | Emotional lability | BILLABLE CODE |
| R45.87 | Impulsiveness | BILLABLE CODE |
| R45.88 | Nonsuicidal self-harm | BILLABLE CODE |
| R45.89 | Other symptoms and signs involving emotional state | BILLABLE CODE |
